Global Patent Index - EP 4079723 A4

EP 4079723 A4 20240110 - CYANINE DERIVATIVE COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

Title (en)

CYANINE DERIVATIVE COMPOUND, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

Title (de)

CYANINDERIVATVERBINDUNG, HERSTELLUNGSVERFAHREN DAFÜR UND ANWENDUNG DAVON

Title (fr)

COMPOSÉ DÉRIVÉ DE CYANINE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION

Publication

EP 4079723 A4 20240110 (EN)

Application

EP 21816753 A 20210524

Priority

  • CN 202010492298 A 20200602
  • CN 2021095509 W 20210524

Abstract (en)

[origin: EP4079723A1] Disclosed are a cyanine-derived compound, a preparation method therefor, and application thereof. The compound has the structure represented by formula (1), and the preparation method for the compound is further disclosed. The series of compounds of the present invention can be used as fluorescent mitochondrial markers for live-cell imaging analysis or flow cytometric analysis, solving problems of high toxicity, high cost and poor imaging effect of current fluorescent mitochondrial dyes.

IPC 8 full level

C07D 209/08 (2006.01); C09K 11/06 (2006.01); G01N 21/64 (2006.01)

CPC (source: CN EP US)

C07D 209/08 (2013.01 - CN EP US); C07D 209/60 (2013.01 - US); C09K 11/06 (2013.01 - CN US); G01N 21/6428 (2013.01 - CN); G01N 21/6486 (2013.01 - CN); C09K 2211/1007 (2013.01 - CN); C09K 2211/1018 (2013.01 - US); C09K 2211/1029 (2013.01 - CN); G01N 2021/6439 (2013.01 - CN US)

Citation (search report)

  • [A] EP 0911693 A1 19990428 - FUJI PHOTO FILM CO LTD [JP]
  • [I] ZHENG QINSI ET AL: "Electronic tuning of self-healing fluorophores for live-cell and single-molecule imaging", CHEMICAL SCIENCE, vol. 8, no. 1, 1 January 2017 (2017-01-01), United Kingdom, pages 755 - 762, XP055879974, ISSN: 2041-6520, Retrieved from the Internet <URL:https://pubs.rsc.org/en/content/articlepdf/2017/sc/c6sc02976k> DOI: 10.1039/C6SC02976K
  • See references of WO 2021244345A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4079723 A1 20221026; EP 4079723 A4 20240110; CN 111454193 A 20200728; CN 111454193 B 20220422; US 2023174479 A1 20230608; WO 2021244345 A1 20211209

DOCDB simple family (application)

EP 21816753 A 20210524; CN 202010492298 A 20200602; CN 2021095509 W 20210524; US 202117789659 A 20210524